Finding the Fourth Proportional to 1,551,176.55, 2,326,983.53 and 486,107.55
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Solution
The fourth proportional to 1,551,176.55, 2,326,983.53 and 486,107.55 is: 729,229.86
Step by Step Solution
- Step 1: Write the proportion equation
1,551,176.55 : 2,326,983.53 = 486,107.55 : x - Step 2: Convert to fraction form
1,551,176.55/2,326,983.53 = 486,107.55/x - Step 3: Cross multiply
1,551,176.55x = 2,326,983.53 × 486,107.55 - Step 4: Simplify right side
1,551,176.55x = 1,131,164,260,228.11 - Step 5: Solve for x
x = 1,131,164,260,228.11/1,551,176.55 - Step 6: Final answer
x = 729,229.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.